// JScript 文件
var xmlHttp = false;
var DivName = "";
    try {
      xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
    } catch (e) {
      try {
        xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
      } catch (e2) {
        xmlHttp = false;
      }
    }
    if (!xmlHttp && typeof XMLHttpRequest != 'undefined'){
      xmlHttp = new XMLHttpRequest();
    }
function callBack(divName,parm,selectedValue)
{
  DivName = divName
  var url="/GetGameServer.aspx?parm="+parm+"&selectedValue="+selectedValue; //提交给后台执行页面
  xmlHttp.open("GET",url,true);
  xmlHttp.onreadystatechange=updatePage;
  xmlHttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
  xmlHttp.setRequestHeader("content","text/html");
  xmlHttp.setRequestHeader("charset","utf-8");
  xmlHttp.send(null);
  
}
function updatePage()
{
    if(xmlHttp.readyState==4 && xmlHttp.status==200)//执行完以后显示返回的信息！
    {
       document.getElementById(DivName).innerHTML=xmlHttp.responseText;
    }
}